2014-02-13  Jonathan Hogg
Version 2.3.0. Detect integer overflow for sparse matrix-matrix
multiplication.

2013-04-05  Jonathan Hogg
Version 2.2.0. Fix possible race conditions in vector assignments as detected
by nagfor.

2007-04-03
Version 2.1.0. MC65_MATRIX_GETROW and MC65_MATRIX_GETROWVAL
restored to return pointer arrays.

2006-11-28
Version 2.0.0.
   * Pointer arrays replaced by allocatables.
   * Optional stat parameters intent(out) added to routines
     which allocate or deallocate. HSD
   * Additional warnings about entries added to matrix
     construct routines. HSD
   * Bug corrected in matrix_multiply graph so that dimensions
     are now checked for compatibility. HSD

2005-07-27
Version 1.1.0. expand1 and iexpand1 made into subroutines

2004-07-12
Version 1.0.0. Version numbering added.

2003-04-09  Jennifer Scott
added error retrun after call to csr_matrix_transpose_pattern
in routine csr_matrix_transpose

2003-02-07
Exclamation mark removed from character string

2003-02-04  Jennifer Scott
bug corrected in csr_to_csr_matrix
matrix%ptr(1) set to 1 after out of range col. index found

2001-03-25
Original version.